Merge branch 'sr/remote-helper-export'

diff --git a/color.c b/color.c
index 8f07fc9547efdf37cf44ab0b880f6c26970b3e95..bcf4e2c192c31136729aabcc2575a94f809d2980 100644 (file)
--- a/color.c
+++ b/color.c
@@ -47,7 +47,7 @@ void color_parse_mem(const char *value, int value_len, const char *var,
 {
        const char *ptr = value;
        int len = value_len;
-       int attr = -1;
+       unsigned int attr = 0;
        int fg = -2;
        int bg = -2;
 
@@ -56,7 +56,7 @@ void color_parse_mem(const char *value, int value_len, const char *var,
                return;
        }
 
-       /* [fg [bg]] [attr] */
+       /* [fg [bg]] [attr]... */
        while (len > 0) {
                const char *word = ptr;
                int val, wordlen = 0;
@@ -85,19 +85,27 @@ void color_parse_mem(const char *value, int value_len, const char *var,
                        goto bad;
                }
                val = parse_attr(word, wordlen);
-               if (val < 0 || attr != -1)
+               if (0 <= val)
+                       attr |= (1 << val);
+               else
                        goto bad;
-               attr = val;
        }
 
-       if (attr >= 0 || fg >= 0 || bg >= 0) {
+       if (attr || fg >= 0 || bg >= 0) {
                int sep = 0;
+               int i;
 
                *dst++ = '\033';
                *dst++ = '[';
-               if (attr >= 0) {
-                       *dst++ = '0' + attr;
-                       sep++;
+
+               for (i = 0; attr; i++) {
+                       unsigned bit = (1 << i);
+                       if (!(attr & bit))
+                               continue;
+                       attr &= ~bit;
+                       if (sep++)
+                               *dst++ = ';';
+                       *dst++ = '0' + i;
                }
                if (fg >= 0) {
                        if (sep++)